try {
    $resp = $client->request(
        'POST',
        'https://api.mch.weixin.qq.com/v3/pay/partner/transactions/jsapi', //請求URL
        [
            // JSON請求體
            'json' => [
                "time_expire" => "2018-06-08T10:34:56+08:00", 
                "amount" => [
                    "total" => 100, 
                    "currency" => "CNY", 
                ],
                "settle_info" => [
                    "profit_sharing" => false, 
                ],
                "sp_mchid" => "1230000109", 
                "description" => "Image形象店-深圳騰大-QQ公仔", 
                "sub_appid" => "wxd678efh567hg6999", 
                "notify_url" => "https://www.weixin.qq.com/wxpay/pay.php", 
                "payer" => [
                    "sp_openid" => "oUpF8uMuAJO_M2pxb1Q9zNjWeS6o", 
                    "sub_openid" => "oUpF8uMuAJO_M2pxb1Q9zNjWeS6o", 
                ],
                "sp_appid" => "wx8888888888888888", 
                "out_trade_no" => "1217752501201407033233368018", 
                "goods_tag" => "WXG", 
                "sub_mchid" => "1900000109", 
                "attach" => "自定義數(shù)據(jù)說明", 
                "detail" => [
                    "invoice_id" => "wx123", 
                    "goods_detail" => [
                        [
                            "goods_name" => "iPhoneX 256G", 
                            "wechatpay_goods_id" => "1001", 
                            "quantity" => 1, 
                            "merchant_goods_id" => "商品編碼", 
                            "unit_price" => 828800, 
                        ],
                        [
                            "goods_name" => "iPhoneX 256G", 
                            "wechatpay_goods_id" => "1001", 
                            "quantity" => 1, 
                            "merchant_goods_id" => "商品編碼", 
                            "unit_price" => 828800, 
                        ],
                    ],
                    "cost_price" => 608800, 
                ],
                "scene_info" => [
                    "store_info" => [
                        "address" => "廣東省深圳市南山區(qū)科技中一道10000號", 
                        "area_code" => "440305", 
                        "name" => "騰訊大廈分店", 
                        "id" => "0001", 
                    ],
                    "device_id" => "013467007045764", 
                    "payer_client_ip" => "14.23.150.211", 
                ]
            ],
            'headers' => [ 'Accept' => 'application/json' ]
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getBody()->getContents()."\n";
    } else if ($statusCode == 204) { //處理成功，無返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進行錯誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}

func CreateOrder() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請求地址
  URL := "https://api.mch.weixin.qq.com/v3/pay/partner/transactions/jsapi"
  //設(shè)置請求信息,此處也可以使用結(jié)構(gòu)體來進行請求
  mapInfo := map[string]interface{}{
    "sp_mchid": "1900007XXX",
    "sub_mchid": "1900008XXX",
    "out_trade_no": "1217752501201407033233368318",
    "sp_appid": "wxdace645e0bc2cXXX",
    "sub_appid": "wxdace645e0bc2cXXX",
    "description": "Image形象店-深圳騰大-QQ公仔",
    "notify_url": "https://weixin.qq.com/",
    "amount": map[string]interface{}{
      "total": 1,
      "currency": "CNY",
    },
    "payer": map[string]interface{}{
      "sp_openid": "o4GgauInH_RCEdvrrNGrntXDuXXX",
    },
  }

  // 發(fā)起請求
  response, err := client.Post(ctx, URL, mapInfo)
  if err != nil{
    log.Printf("client post err:%s",err)
    return
  }
  // 校驗回包內(nèi)容是否有邏輯錯誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}
    

try {
    $resp = $client->request(
        'GET',
        'https://api.mch.weixin.qq.com/v3/pay/partner/transactions/id/1217752501201407033233368018?sp_mchid=1230000109&sub_mchid=1900000109', //請求URL
        [
            'headers' => [ 'Accept' => 'application/json']
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getBody()->getContents()."\n";
    } else if ($statusCode == 204) { //處理成功，無返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進行錯誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}

func QueryOrder() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請求地址
  URL := "https://api.mch.weixin.qq.com/v3/pay/partner/transactions/id/4200000985202103031441826014?sp_mchid=1900007XXX&sub_mchid=1900008XXX"
  // 發(fā)起請求
  response, err := client.Get(ctx, URL)
  if err != nil{
    log.Printf("client get err:%s",err)
    return
  }
  // 校驗回包內(nèi)容是否有邏輯錯誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}
    

try {
    $resp = $client->request(
        'POST',
        'https://api.mch.weixin.qq.com/v3/pay/partner/transactions/out-trade-no/{out_trade_no}/close', //請求URL
        [
            // JSON請求體
            'json' => [
                "sp_mchid" => "1230000109", 
                "sub_mchid" => "1900000109",
            ],
            'headers' => [ 'Accept' => 'application/json' ]
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getBody()->getContents()."\n";
    } else if ($statusCode == 204) { //處理成功，無返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進行錯誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}
  

func CloseOrder() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請求地址
  URL := "https://api.mch.weixin.qq.com/v3/pay/partner/transactions/out-trade-no/1217752501201407033233368018/close"
  //設(shè)置請求信息,此處也可以使用結(jié)構(gòu)體來進行請求
  mapInfo := map[string]interface{}{
    "sp_mchid": "1900007XXX",
    "sub_mchid": "1900008XXX",
  }

  // 發(fā)起請求
  response, err := client.Post(ctx, URL, mapInfo)
  if err != nil{
    log.Printf("client post err:%s",err)
    return
  }
  // 校驗回包內(nèi)容是否有邏輯錯誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}
    

try {
    $resp = $client->request(
        'GET',
        'https://api.mch.weixin.qq.com/v3/bill/tradebill?bill_date=2019-06-11&sub_mchid=1900000001&bill_type=ALL', //請求URL
        [
            'headers' => [ 'Accept' => 'application/json']
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getBody()->getContents()."\n";
    } else if ($statusCode == 204) { //處理成功，無返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進行錯誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}
      

func TradeBill() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請求地址
  URL := "https://api.mch.weixin.qq.com/v3/bill/tradebill?bill_date=2019-06-11&sub_mchid=1900000001&bill_type=ALL"
  // 發(fā)起請求
  response, err := client.Get(ctx, URL)
  if err != nil{
    log.Printf("client get err:%s",err)
    return
  }
  // 校驗回包內(nèi)容是否有邏輯錯誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}
    

try {
    $resp = $client->request(
        'GET',
        'https://api.mch.weixin.qq.com/v3/billdownload/file?token=xx', //請求URL
        [
            'headers' => [ 'Accept' => 'application/json']
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getReasonPhrase()."\n";
    } else if ($statusCode == 204) { //處理成功，無返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進行錯誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}

func CreateOrder() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請求地址
    URL := "https://api.mch.weixin.qq.com/v3/billdownload/file?token=xxx"  //申請賬單接口獲取到的download_url
  // 發(fā)起請求
  response, err := client.Get(ctx, URL)
  if err != nil{
    log.Printf("client get err:%s",err)
    return
  }
  // 校驗回包內(nèi)容是否有邏輯錯誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}